Sarah worker is making a presentation. she has 81 people in a workshop. she selects 64. the average budget expense for groceries is 8%. sarah wants her workshop group to calculate a 95% confidence interval for this estimated proportion. the confidence interval is from 2% to 14% (to the nearest percent). true or

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?